52 results about "Eucalyptus polybractea" patented technology

A method for light-matrix cutting propagation of eucalypts comprises the steps of cutting a semi-lignified graft from a maternal eucalypt plant, sterilizing the graft, processing the graft with rooting agent, inserting the graft in the sterilized light-matrix section, watering, sterilizing, covering with a thin film and carrying out post-cutting management, so as to achieve the purposes of high survival rate and protection of the ecological environment. The method has the advantages of fast propagation, high survival rate, broad prospects for development and suitability for popularization.

The invention discloses a low-density light-scented particulate cat litter which is characterized in that the cat litter is prepared from the raw materials of, by weight, 35-40 parts of modified straw charcoal, 5-7 parts of perlite, 4-7 parts of lemon peel, 5-7 parts of grapefruit peel, 8-10 parts of cork dust, 14-16 parts of natural sodium bentonite, 6-7.5 parts of polyvinyl alcohol, 1-1.5 parts of polymeric ferric sulfate, 3-4 parts of argy wormwood leaf, and 45-50 parts of water. According to the invention, advantages of various cat litters are combined, and the cat litter is prepared into a double-layered structure. An inner layer is the modified straw charcoal prepared from components such as plant straws, such that a porous absorption effect is good. The modified straw charcoal comprises antibacterial components such as eucalyptus oil, such that a long-lasting antibacterial effect is realized. An outer layer comprises the components such as natural sodium bentonite, grapefruit peel and cork dust, such that a water absorption effect is good. The cat litter comprises the argy wormwood leaf component, such that the cat litter is lightly scented, and the cat litter is beneficial for pets. The cat litter provided by the invention has the advantages of high water absorption efficiency, fast drying, low density, high hardness, and good antibacterial effect.

The invention discloses a eucalypt wood chip culture medium suitable for growth of edible fungi. The eucalypt wood chip culture medium is prepared from the following raw materials in parts by weight: 64-72 parts of eucalypt wood chips obtained after degradation to remove harmful substances obstructing edible fungus mycelium growth, 8-13 parts of miscellaneous tree wood chips, 17-21 parts of wheat bran, 1-3 parts of gypsum, and 1-3 parts of lime. The prepared eucalypt wood chip culture medium can be suitable for growth of a variety of edible fungi.

A savageness plant compound medicament used in container. This invention discloses the medicament manufacture. The character: consist of bitter bean alkali, camphor oil, litsea cubeba oil, nature chrysanthemum oil, eucalypt oil, tea oil, composed extract oil mixture. Mix each thing weighted in 0.3 to 1 in proportion. Put the extract oil into the vessel, add some assort, we can get aerosol, smoke or emulsion. The merits of This invention discloses 1) medicament nicety, ensure the treat affection.2) adopted medicament re-match method, accomplished the three working procedure: debug, kill fungus, kill rat in one time, improved manage efficiency.3) reduced dosage of medicament.4) operator get touch the medicament in short time, improved the security of operator.5) there is no poison to human and no bromine methane damage the ozonosphere, debased the environment pollution greatly, there is significant benefit for environment protection and it is a big break through in sanitation quarantine.

The invention discloses a method for planting baphicanthus cusia bremeks under an annual or biennial eucalyptus forest, which comprises the following steps: the plant spacing of eucalyptus trees is 2meters and the row spacing is 1 meter and 5 meters which are alternately arranged; the main branches of baphicanthus cusia bremeks more than two years old are cut into short branches. After 5-10 seconds of dipping in yellow mud, the short branches are obliquely inserted into a seedling bed for rooting. The short branches are transplanted to a ridge in a 5 meter wide spacing. Fertilizer is appliedfrom April to June of the same year; one time of harvesting is carried out in early August of that year when the baphicanthus cusia bremeks are planted and another time of harvesting is carried out inJanuary of the second year; after the second time of harvesting, fertilizer is applied, an arch shed is constructed and film is paved, the film is removed when the new buds grow about 10-20 centimeters high, and fertilizer is applied between March to June of the second year; one time of harvesting is carried out in early August and late November of the second year after the baphicanthus cusia bremeks are planted. According to the invention, the baphicanthus cusia bremeks are planted under an annual or biennial eucalyptus forest and the space of the eucalyptus forest is fully utilized, and theproblems of influence of eucalyptus leaves on the growth of the baphicanthus cusia bremeks and the competition for water between the growth of the eucalyptus trees and the growth of the baphicanthuscusia bremeks are solved.

The invention provides application of bracteose eucalyptus essential oil and a complex bacterial agent thereof in preparing an insect repellent for marine fishes. The bracteose eucalyptus essential oil complex bacterial agent comprises the bracteose eucalyptus essential oil and streptomyces griseus HL-50 of which the bacterial content is not smaller than 5*10<8> CFU / g, wherein the preservation number of the streptomyces griseus HL-50 is CGMCC No.18424, and the primary effective constituent of the bracteose eucalyptus essential oil is 1,8-eucalyptol. The bracteose eucalyptus essential oil complex bacterial agent is easy to prepare and use, and the effects of effectively expelling various parasites which infect the marine fishes and inhibiting bacteria can be achieved simply by uniformly mixing the bracteose eucalyptus essential oil complex bacterial agent in edible feed for the marine fishes according to the use amount of 0.5-1.5 kg per ton of the feed and continuously feeding the fishes with the feed for 4-7 days; moreover, the complex bacterial agent is poisonless, harmless, and suitable for being used by the marine fishes for a long term, reduces the breeding cost, and has a wideapplication prospect.

The invention discloses a Eucalyptus polybractea essential oil with an anthelmintic effect, and a composite microbial agent and an application thereof. The Eucalyptus polybractea essential oil includes 1,8-cineole, beta-methylisopropylbenzene, limonene, alpha-pinene and alloaromadendrene, wherein the most important effective component of the Eucalyptus polybractea essential oil is 1,8-cineole. Theinvention also discloses the composite microbial agent prepared from the Eucalyptus polybractea essential oil and Streptomyces griseus HL-50 with the preservation number of CGMCC No.18424. The composite microbial agent can be applied to livestock and poultry breeding in order to effectively repel various parasites infecting livestock and poultry and inhibit bacteria. The essential oil has the advantages of natural components, excellent quality, and no influences on feeding and growth of animals, and the composite microbial agent also has the advantages of simplicity in preparation, safety inuse, no toxic or side effects, improvement of the growth performance and the intestinal health of livestock and poultry, reduction of the breeding cost, and wide application prospect.

The invention discloses a eucalypt tissue culture medium comprising a subculture medium and a rooting medium. The culture medium has the advantages that subculture plantlets of eucalypt materials have high proliferation rate and high regeneration rate, grow well and evenly and are strong, have dark green leaves and few vitrified shoots and the like; roots can directly develop without going through a plantlet-promoting stage; and the rooted plantlets have high rooting rate and high transplanting survival rate as well as strongly-developed root systems, and are fast in rooting and good in survival rate of transplanting.

The invention discloses an antibacterial and hemostatic mouthwash and a preparation method thereof. The mouthwash is made of the following raw materials: 0.5 to 1 part of active calcium powder, 0.1 to 2 parts of honeysuckle extract, 0.1 to 1.5 parts of propolis, dandelion 0.2-0.5 parts of skin phenol, 0.1-2 parts of deep sea salt, 0.1-0.5 parts of peppermint extract, 0.5-3 parts of stevioside, 0.5-1 part of loquat leaf, 0.1-0.3 parts of eucalyptus oil, 2-3 parts of aged tea liquid , 90-95 parts of purified water. Aged tea is added into the mouthwash of the present invention, which contains rich acid elements and can prevent capillary bleeding. It has obvious therapeutic effects on stomatitis, tongue abscess, eczema, and bleeding gums.

The invention discloses a processing method for anti-long-distance transportation of eucalyptus robusta Smith tissue culture seedlings. The processing method comprises the following steps: performing outdoor water culture test on the robust eucalyptus robusta Smith test tube seedlings; during water culture, controlling the quantity of tap water in a square plate not to be in contact with leaves, pouring out the tap water when the quantity of the tap water in the square plate is lower than 1 / 3 of eucalyptus robusta Smith test tube seedling stem sections, supplementing 2,4-D naphthylacetic acid (NAA), processing for 1-3 times, pouring out auxin in the square plate, supplementing pure tap water, culturing for 1-3 days, supplementing 2,4-D naphthylacetic acid again and replacing the auxin in the square plate every 4-7 days; performing water culture for 15-40 days, cleaning the auxin on the eucalyptus robusta Smith test tube seedlings, prohibiting splitting into monomers, directly placing the whole eucalyptus robusta Smith test tube seedlings in the square plate on a seedling tray filled with a transplantation medium, spreading dry red mud on the peripheries of the eucalyptus robusta Smith test tube seedlings for long-distance transportation. The method disclosed by the invention has the advantages that the eucalyptus robusta Smith seedlings early adapt to an outdoor growth mode, are resistant to lodge and vibrate and adapt to the environment, and pathogenic bacteria among the eucalyptus robusta Smith seedlings is reduced.

The invention discloses a sustained-release calamus electric heating liquid mosquito-repellent incense and a preparation method thereof. The preparation method comprises the following steps: stirring, dispersing and uniformly mixing the following materials in parts by weight: 40-60 parts of ethanol, 10-30 parts of butyl butyrate, 10-15 parts of traditional Chinese medicine mosquito-repellent purified solutions, 18-19 parts of eucalyptus oil, 1-2 parts of isopropyl myristate, 10-15 parts of fatty alcohol-polyoxyethylene ether sodium sulfate and 0.1-0.3 part of sodium benzoate, and then filling into a bottle; inserting a volatilizing rod made from fibers into the bottle, and heating so as to volatilize to repellent mosquitoes. The sustained-release calamus electric heating liquid mosquito-repellent incense disclosed by the invention is high in safety, not only is capable of effectively repelling the mosquitoes, but also achieves certain inhibition and killing effects on multiple pathogens and fungi, such as staphylococci, mycobacterium tuberculosis, pseudomonas aeruginosa, gram-negative bacteria and gram-positive bacteria, is fragrant in smell, moderate in property, fresh and capable of tranquilizing mind and relieving pressure, can effectively improve the sleep and enhance the sleep quality and is suitable for people of all ages.

The invention relates to a method for inducing adventitious buds of hybrid eucalyptus isolated organs through callus tissue differentiation. The method comprises: an axillary bud acquisition step: clipping a bud strip from hybrid eucalyptus, disinfecting the bud strip, and inoculating the disinfected bud strip into a culture medium so as to carry out germination culture to grow axillary buds; a rooting induction culture step: cutting the axillary buds, transferring the axillary buds to an MS (Murashige and Skoog) culture medium so as to carry out successive transfer culture to grow sprouts which meet requirements, cutting the sprouts and transferring the sprouts to a 1 / 2 MS culture medium so as to carry out rooting induction culture to obtain a rooted seedling; a sprout culture step: cutting off the terminal buds of the rooted seedling, reserving 1-4 axillary buds of root and base parts, inoculating the axillary buds onto the MS culture medium so as to carry out sprout culture; a callus tissue induction culture step: inoculating a cut sprout section utilized as an explant onto a callus induction culture medium so as to culture under a dark condition and then under a weak illumination condition, thus obtaining callus tissues; and an adventitious bud differentiation step: transferring the callus tissues onto a differential medium so as to carry out successive transfer culture, thus obtaining the adventitious buds. The method is based on the bud strip of clonal adult eucalyptus, thus the regeneration efficiency reaches about 60%.

The invention relates to the technical field of fermentation padding, and discloses fermentation padding for a dairy cattle bed. The fermentation padding is characterized by being prepared from eucalyptus barks and a fermentation agent according to the weight ratio of 1000:(1-2). A preparation method of the fermentation padding comprises the following steps that (1) the eucalyptus barks are driedand cut into sections, the length of each section is smaller than 40 cm, mechanical kneading is conducted, the width of the kneaded eucalyptus barks is 1-10 cm, dust is removed, and the eucalyptus barks are put aside for use; (2) the kneaded eucalyptus barks are mixed with the fermentation agent, 0.2-0.5 kg of corn steep liquor is added per square meter, even mixing is conducted to obtain a mixture, and then the evenly-mixed mixture is evenly laid in a cattle shed; the fermentation padding is obtained. The fermentation padding has the advantages that the odor and pathogenic bacteria are effectively removed, and the padding is not easily sunken, is comfortable and has certain elasticity.

The invention relates to electric-heating liquid mosquito-repellent incense containing lavender natural fragrance and a preparation method. The preparation method comprises: preparing 40-60 parts by weight of ethanol, 10-30 parts by weight of butyl butyrate, 10-15 parts by weight of a traditional Chinese medicine mosquito-repellent purified liquid, 18-19 parts by weight of eucalyptus oil, 1-2 parts by weight of isopropyl myristate, 10-15 parts by weight of fatty alcohol polyoxyethylene ether sodium sulphate, 0.1-0.3 parts by weight of sodium benzoate, stirring and blending uniformly, loading a bottle, inserting a volatilization rod prepared from fiber into the bottle, and heating for repelling mosquitoes. The electric-heating liquid mosquito-repellent incense is relatively high in safety, is capable of effectively repelling mosquitoes, and also has certain inhibiting and killing effects on staphylococcus, mycobacterium trberculosis, pseudomonas aeruginosa, Gram-negative bacteria, Gram-positive bacteria and other pathogens and fungi. Also the electric-heating liquid mosquito-repellent incense is aromatic in smell, mild in properties and refreshing, helps to alleviate pressure, is capable of effectively improving sleep and improving sleep quality, and is applicable to people of all ages.

The invention relates to a sterilization and disinfection incense for a free-range chicken house, which belongs to the technical field of livestock breeding. The sterilization and disinfection incense is prepared from the following raw materials: 2 to 4 parts of alkanolamide, 2 to 4 parts of silicon dioxide, 2 to 4 parts of potassium permanganate, 3 to 5 parts of aluminum polychlorid, 4 to 6 parts of coconut oil fatty acid monoethanolamine, 5 to 7 parts of sodium lauryl sulfate, 3 to 5 parts of wire drawing powder, 3 to 5 parts of clove juice, 7 to 9 parts of sophora liquid, 2 to 4 parts of glabrous greenbrier rhizome powder, 6 to 8 parts of wild chrysanthemum liquid, 2 to 4 parts of eucalyptus oil, 25 to 35 parts of gelatin, 30 to 40 parts of powdered carbon and 60 to 80 parts of glued wood powder. The sterilization and disinfection incense has the beneficial effects that raw materials are rich and cheap, a manufacturing process is simple and convenient, traditional Chinese medicine preparations with disinfection effects and sterilization ingredients are matched, a form of the incense is adopted, convenience and sanitation are realized, and when the sterilization and disinfection incense is used for disinfecting the chicken house, the cleanness and sterility of the chicken house are guaranteed, and chicken diseases are fundamentally prevented.

The invention relates to a sterilization aromatic agent and belongs to the technical field of daily chemicals. The sterilization aromatic agent is characterized by being prepared from the following materials in parts by weight: 3 parts of borneol, 0.2 part of eucalyptus oil, 0.2 part of tea tree oil, 0.4 part of herba menthae oil, 0.1 part of rose essential oil, 0.3 part of wrinkled gianthyssop herb essential oil and 17 parts of alcohol. According to the sterilization aromatic agent provided by the invention, a plurality of types of plant essential oil are added so that the natural aroma is realized; meanwhile, the alcohol is used as a solvent so that volatilization can be accelerated and the aroma is dispersed more rapidly; pathogenic bacteria can also be effectively killed so that odor generated by microorganisms is inhibited.

The invention discloses slow-release electrothermal mosquito incense liquor containing ambergris extract and a preparation method. The mosquito incense liquor is prepared from 40-60 parts of ethanol, 10-30 parts of butyl butyrate, 10-15 parts of traditional Chinese medicinal mosquito repellant purified liquid, 18-19 parts of eucalyptus oil, 1-2 parts of isopropyl myristate, 10-15 parts of fatty alcohol polyoxyethylene ether sodium sulfate and 0.1-0.3 part of sodium benzoate. The mosquito incense liquor is prepared by uniformly stirring, dispersing and blending the materials and then is poured in a bottle, a volatilizable bar made from fibers is inserted in the bottle, and the mosquito incense liquor is heated to volatilize to repel mosquitoes. The mosquito incense liquor disclosed by the invention is relatively high in safety performance, and not only can effectively repel mosquitoes, but also can achieve certain inhibiting and killing effects on various germs and fungi such as staphylococcus, mycobacterium tuberculosis, pseudomonas aeruginosa, gram-negative bacteria and gram-positive bacteria; meanwhile, the mosquito incense liquor is aromatic in smell and mild in nature, has refreshing and invigorating effects, is capable of relieving pressure, effectively improving sleep and increasing sleep quality, and is suitable for people at all ages.

A therapeutic mixture has essentially equal parts of eucalyptus globulus oil and pinus sylvestris oil and thymus vulgaris oil.

The invention belongs to the field of slow-release fertilizer, and specifically discloses an efficient slow-release fertilizer for Vulpia myuros on beach saline land. The fertilizer is characterized by including the following components by weight: micron glass fiber, water-soluble nano silica, graystone fiber, alginic acid, weathered coal polyvinyl alcohol complex, ammonium phosphate humic acid, compound microbial inoculant, sodium metasilicate, eucalyptus oil, sepiolite micropowder, potassium feldspar powder, alginate propylene glycol, fermented bran, organic fermented cow dung, fermented vermicompost rich in active substances, hydroxymethyl cellulose, and a proper amount of water. The invention uses weathered coal grafted alginic acid as a basic coating material; and materials in different sizes are added in the coating material, so as to enrich the pore size, hydrophobicity and adsorbability of the coating material, and improve the regulation of fertilizer efficiency. The efficient slow-release fertilizer can realize protection of root cells of Vulpia myuros on beach saline land, promote the absorption and utilization of different nutrition materials in environment, and reach efficient cultivation.

The invention discloses an anti-mite towel and a manufacturing method thereof. The manufactured anti-mite towel has a significant anti-mite effect, and the rate of expelling mites reaches 100%. Linenfibers and bamboo charcoal powder are processed, the specific surface areas of the linen fibers and the bamboo charcoal powder can be increased, the adsorption performance of the linen fibers and thebamboo charcoal powder is fully activated, and the anti-mite effect is strengthened; then lavender essential oil and eucalyptus essential oil are utilized for compound emulsification, under the effects of calcium chloride and carbon dioxide, microcapsules can be formed to wrap the lavender essential oil and the eucalyptus essential oil, and under the effect of methyl methacrylate, the microcapsules adhere to the surfaces of the processed linen fibers and bamboo charcoal powder, the rate of adsorbing essential oil is increased, therefore the essential oil is beneficial for expelling mites, andthe towel performance of expelling mites is strengthened.

The invention relates to a volatile oil of Artemisia frigida var. atropurpurea. The volatile oil is a flaxen transparent liquid which has full aroma, and comprises the following main chemical components by weight percentage: 20-40% of camphor, 15-30% of encalyptole, 5-10% of 6-methyl-2-ethenyl-1,3-heptadiene aldehyde, 1-5% of menthenol, 1-5% of bridge-ring terpenone, 1-5% of camphene, 1-5% of 1R-alpha-pinene, 1-5% of demethyl eugenol, 1-5% of alpha-terpineol, 1-5% of borneol, 1-5% of beta-myrcene and 0.1-5% of thymol. Meanwhile, the invention further discloses a preparation method of the volatile oil which has high extraction rate and simple process flows. The volatile oil of Artemisia frigida var. atropurpurea can be applied to treating rhinitis because of bacteriostatic and antiphlogistic active components thereof.

A gel specially used for treating superficial scars is composed of following components, by weight, 7-10 parts of tea tree extraction liquid, 3-10 parts of eucalyptus essence, 5-8 parts of deep sea fish oil, 3-7 parts of latex, 5-7 parts of rose essential oil, 5-9 parts of mulberry leaves, 0.5-0.9 parts of natural vitamin C and 0.2-0.5 parts of trichloric acid amide. The gel can cure the superficial scars well and can deeply repair damaged skin.

The invention discloses use of a bile acid complex microbial inoculant in preparing a pig feed additive. The bile acid complex microbial inoculant comprises a parabacteroides distasonis suspension, abacteroides thetaiotaomicron suspension, bile acid and eucalyptus polybractea essential oil in a volume-to-mass ratio of (2-3):(2-4):(2-3):1. The parabacteroides distasonis suspension is prepared fromparabacteroides distasonis LCG06 with the preservation number of CGMCC No.20820. The bacteroides thetaiotaomicron suspension is prepared from bacteroides thetaiotaomicron GL02 with the preservation number of CGMCC No.20818. The complex microbial inoculant has natural components, is free of toxic and side effects, can remarkably improve and recover intestinal health of sows, improves nonspecific immunity of the sows, promotes discharge of vivotoxin, increases the lactation yield of the sows, also enhances physique of piglets, increases a survival rate of the piglets, repairs liver and gall injuries of the piglets and improves breeding income.

The invention discloses electrothermal liquid mosquito-repellent incense with fragrance of lysimachia foenum-graecum and a preparation method. The liquid mosquito-repellent incense is prepared from 40-60 parts of ethanol, 10-30 parts of butyl butyrate, 10-15 parts of traditional Chinese medicinal mosquito repellant purified liquid, 18-19 parts of eucalyptus oil, 1-2 parts of isopropyl myristate, 10-15 parts of fatty alcohol polyoxyethylene ether sodium sulfate and 0.1-0.3 part of sodium benzoate. The liquid mosquito-repellent incense is prepared by uniformly stirring, dispersing and blending the materials and then is poured in a bottle, and a volatilizable bar made from fibers is inserted in the bottle, and the liquid mosquito-repellent incense is heated to volatilize to repel mosquitoes. The liquid mosquito-repellent incense disclosed by the invention is relatively high in safety performance, and not only can effectively repel mosquitoes, but also can achieve certain inhibiting and killing effects on various germs and fungi such as staphylococcus, mycobacterium tuberculosis, pseudomonas aeruginosa, gram-negative bacteria and gram-positive bacteria; meanwhile, the liquid mosquito-repellent incense is aromatic in smell and mild in nature, has refreshing and invigorating effects, is capable of relieving pressure, effectively improving sleep and increasing sleep quality and is suitable for people at all ages.

The invention relates to a leaf fertilizer for planting kiwi fruits. The leaf fertilizer for planting kiwi fruits is composed of the following components in parts by mass: 28-32 parts of nitrogen fertilizer solution, 26-30 parts of plant ash, 26-30 parts of dicyandiamide powder, 24-28 parts of eucalyptus oil, 26-30 parts of potassium molybdate, 26-30 parts of peptone, 24-28 parts of ricinine, 26-30 parts of amobam, 26-30 parts of dodecyl dimethyl benzyl ammonium chloride and 24-28 parts of thiamethoxam. The preparation process of a product provided by the invention is simple in method. The product is obvious in help of planting kiwi fruits and has a relatively good insecticidal property, so that nutritional elements required by the kiwi fruits are favorably supplied. The survival rate of the planted kiwi fruits is greatly improved, and the using effect is improved.

The invention provides an application of Eucalyptus polybractea essential oil and its composite microbial agent in the preparation of a vermifuge for echinoderms. The Eucalyptus polybractea essentialoil composite microbial agent comprises Eucalyptus polybractea essential oil and Streptomyces griseus HL-50 with the bacterial content of 5 * 10<8> CFU / g or above, wherein the preservation number of the Streptomyces griseus HL-50 is CGMCC No.18424, and the most main effective component of the Eucalyptus polybractea essential oil is 1,8-cineole. The Eucalyptus polybractea essential oil composite microbial agent is simple to prepare and use, so effective repelling of various parasites infecting the echinoderms and bacterium inhibition can be achieved by only uniformly mixing an edible feed for the echinoderms with the composite microbial agent according to a ratio of 0.5-1.5 kg / t and continuously feeding the echinoderms with the obtained mixture for 4-7 d; and the composite microbial agent is nontoxic and harmless, is suitable for the echinoderms to use for a long term, can reduce the breeding cost, and has a wide application prospect.

The invention provides eucalyptus polybractea essential oil and application of a composite microbial agent of the eucalyptus polybractea essential oil in preparation of crustacean insect repellents. The eucalyptus polybractea essential oil composite microbial agent is prepared from eucalyptus polybractea essential oil and streptomyces griseus HL-50 of which the bacterial content is not less than 5x10<8> CFU / g, wherein the preservation number of the streptomyces griseus HL-50 is CGMCC No.18424, and the most main effective component of theeucalyptus polybractea essential oil is 1,8-cineole. Theeucalyptus polybractea essential oil composite microbial agent is simple to prepare and use, and is uniformly mixed with an edible feed for marine fishes just according to a dosage of 0.5-1.5 kg / ton,and the marine fishes are continuously fed for 4-10 days so as to achieve the effects that: the various parasites infecting crustaceans can be effectively repelled and bacteria can be inhibited. The composite microbial agent is non-toxic and harmless, is suitable for long-term use of crustaceans, reduces the breeding cost, and has wide application prospects.

The present invention discloses a food natural preservative. The food natural preservative consists of the following components in parts by weight: 10-20 parts of a first natural food preservative, 30-40 parts of a second natural food preservative, 20-30 parts of a third natural food preservative and 20-30 parts of a fourth natural food preservative. The first natural food preservative is one or more of a persimmon peel pectin hydrolysate, a hawthorn pectin hydrolysate, a pomelo peel pectin hydrolysate and an apple pectin hydrolysate; the second natural food preservative is one or more of a loquat leaf extract, a raw ginger extract, a purslane herb extract and a lithospermum erythrorhizon leaf extract; and the third natural food preservative is one or more of Chinese toon volatile oil, mustard volatile oil, radish seed volatile oil and eucalyptus volatile oil. The food natural preservative composition disclosed by the invention has significant bacteriostatic action.

The invention discloses a nutrient soil for seedling cultivation of Chinese medicinal materials and a preparation method thereof, and belongs to the technical field of Chinese medicinal material planting. The nutrient soil is prepared from, by weight, 20-30% of a mixture of citrus fruit and skin, 8-15% of eucalyptus sawdust, 10-20% of dry pig manure, 5-15% of chaff, 3-8% of grass ash, 20-40% of sand and 3-7% of disinfectant pesticide; according to the mixture of the citrus fruit and skin, the weight ratio of the fruit to the skin is 1: (3-5). The method utilizes the fruit and skin of the citrus inferior fruit, uses the eucalyptus sawdust, the dried pig manure, the chaff, the sand and the like, and prepares the nutrient soil through the steps of fermentation, sun exposure and the like, rawmaterials are widely sourced, the price is low, recycling of waste is achieved, the production cost of the nutrient soil is reduced, and the environment is beautified due to the recycling of large amounts of the waste.

The invention belongs to the field of diet products, and particularly relates to a plant-based interior-warming diet agent, which is characterized by comprising, by weight, 1 part of eucalyptus oil, 4parts of camphor extract, 2 parts of lemon oil, 2 parts of lavender essence oil, 3 parts of thyme oil, 2 parts of juniper oil, 1 part of rosemary oil, 1 part of peppermint oil, 10 parts of sodium chloride, 5 parts of potassium chloride, 2 parts of stearic acid, 2 parts of root of common monkshood, 3 parts of fennel extract liquid and 70 parts of ethyl alcohol. The plant-based interior-warming diet agent has the advantages that as the diet agent is applied to the skin surface uniformly by massaging, vegetable oil in the diet agent achieves the effect of burning fat rapidly deeply under actionof reactive infiltration after standing for a while, and the added traditional Chinese medicine components have a body conditioning function.